#253083#253083

#253083 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.6% C 0.139 H 271.6°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#253083
RGB	rgb(37, 48, 131)
HSL	hsl(233, 56%, 33%)
HSV	hsv(233, 72%, 51%)
CMYK	cmyk(71.8%, 63.4%, 0%, 48.6%)
CIE-LAB	lab(24.15, 25.10, -48.06)
CIE-LCH	lch(24.15, 54.22, 297.58°)
OKLab	oklab(35.6% 0.0038 -0.1387)
OKLCH	oklch(35.6% 0.139 271.6)
XYZ	xyz(5.9153, 4.1453, 21.9567)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253083 #837825

analogous

#255F83 #253083 #492583

triadic

#253083 #832530 #308325

tetradic

#253083 #83255F #837825 #258349

square

#253083 #83255F #837825 #258349

split-complementary

#253083 #834925 #5F8325

monochromatic

#0A0D24 #181F53 #253083 #3241B3 #5462CF

Accessibility & contrast

On white

11.48

#253083 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#253083 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253083

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253083	#FFFFFF	#000000	##FFFFFF
##253083	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E86

Deuteranopia (green-blind)

#003581

Tritanopia (blue-blind)

#004554

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #253083;
/* rgb */ color: rgb(37, 48, 131);
/* oklch */ color: oklch(35.6% 0.139 271.6);

Tailwind

colors: {
  custom: {
    50: '#6d68a8',
    500: '#253083',
    950: '#000000',
  },
}

SCSS

$custom: #253083;
$custom-light: #6d68a8;
$custom-dark: #000000;

JSON

{
  "hex": "#253083",
  "rgb": {
    "r": 37,
    "g": 48,
    "b": 131
  },
  "hsl": {
    "h": 232.979,
    "s": 55.952,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35601,
    "c": 0.13873,
    "h": 271.6
  },
  "luminance": 0.04146
}

Semantic roles & 50–950 ramp

primary

#253083

secondary

#B3A751

accent

#CE49DF

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #253083

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →